Home / 66,512.37-99,768.56-44,368.99

Finding the Fourth Proportional to 66,512.37, 99,768.56 and 44,368.99

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Solution

The fourth proportional to 66,512.37, 99,768.56 and 44,368.99 is: 66,553.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,512.37 : 99,768.56 = 44,368.99 : x
  2. Step 2: Convert to fraction form
    66,512.37/99,768.56 = 44,368.99/x
  3. Step 3: Cross multiply
    66,512.37x = 99,768.56 × 44,368.99
  4. Step 4: Simplify right side
    66,512.37x = 4,426,630,240.95
  5. Step 5: Solve for x
    x = 4,426,630,240.95/66,512.37
  6. Step 6: Final answer
    x = 66,553.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.